package com.teaRestaurant.config;

import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.format.FormatterRegistry;
import org.springframework.format.datetime.DateFormatter;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;

import java.util.List;

/**
 * 配置类，注册web层相关组件
 */
@Configuration
@Slf4j
public class WebMvcConfiguration extends WebMvcConfigurationSupport {

//    @Autowired
//    private JwtTokenAdminInterceptor jwtTokenAdminInterceptor;
//    @Autowired
//    private JwtTokenUserInterceptor jwtTokenUserInterceptor;

    // 配置跨域
    @Override
    public void addCorsMappings(CorsRegistry registry) {
        registry.addMapping("/**")
                .allowedOrigins("http://localhost:8080")
                .allowedMethods("GET", "POST", "PUT", "DELETE")
                .allowedHeaders("*");
    }

    /**
     * 注册自定义拦截器
     *
     * @param registry
     */
//    protected void addInterceptors(InterceptorRegistry registry) {
//        log.info("开始注册自定义拦截器...");
//        registry.addInterceptor(jwtTokenAdminInterceptor)
//                .addPathPatterns("/admin/**")
//                .excludePathPatterns("/admin/employee/login");
//        registry.addInterceptor(jwtTokenUserInterceptor)
//                .addPathPatterns("/user/**")
//                .excludePathPatterns("/user/user/login")
//                .excludePathPatterns("/user/shop/status");
//    }

    /**
     * 通过knife4j生成接口文档
     * @return
     */
    @Bean
    public Docket docket1() {
        ApiInfo apiInfo = new ApiInfoBuilder()
                .title("茶餐厅项目接口文档")
                .version("2.0")
                .description("茶餐厅项目接口文档")
                .build();
        Docket docket = new Docket(DocumentationType.SWAGGER_2)
                .groupName("管理端接口")
                .apiInfo(apiInfo)
                .select()
                .apis(RequestHandlerSelectors.basePackage("com.teaRestaurant.controller.admin"))
                .paths(PathSelectors.any())
                .build();
        return docket;
    }



    /**
     * 设置静态资源映射
     * @param registry
     */
    protected void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/doc.html").addResourceLocations("classpath:/META-INF/resources/");
        registry.addResourceHandler("/webjars/**").addResourceLocations("classpath:/META-INF/resources/webjars/");
//        registry.addResourceHandler("/images/**")
//                .addResourceLocations("file:/path/to/your/image/directory/");
    }

    /**
     * 扩展Spring MVC 框架的消息转换器
     * @param registry
     */
//    protected void extendMessageConverters(List<HttpMessageConverter<?>> converters) {
//        log.info("扩展消息转换器");
//        MappingJackson2HttpMessageConverter converter = new MappingJackson2HttpMessageConverter();
//        // 将消息转换器设置一个对象转换器，将java转json
//        converter.setObjectMapper(new JacksonObjectMapper());
//        converters.add(0,converter);
//    }

//    @Override
//    public void addFormatters(FormatterRegistry registry) {
//        registry.addFormatter(new LocalDateTimeFormatter());
//    }
//
//    // 自定义的LocalDateTime格式化器
//    public static class LocalDateTimeFormatter extends DateFormatter {
//        public LocalDateTimeFormatter() {
//            super("yyyy-MM-dd'T'HH:mm:ss");
//        }
//    }

}
